Zec Blockchain Explorer https://hedgedoc.k8s.eonerc.rwth-aachen.de/j3R-3tLTS2eUiwgXe35Vyg/ So, when there is a lot of transactions within the mempool and also you compensated a relatively lower transaction payment, your transaction can stay unconfirmed for an prolonged length of time due to the fact miners/validators will pick transactions with higher service fees first. The mempool https://mediajx.com/story25692523/blockchain-explorer-unconfirmed-transaction-the-definitive-guide-to-blockchain-explorer-litecoin-https-cutt-ly-3rj9ygbc